1561660776

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15031}}^1$

素因数の和:15096

約数の個数: 128

約数和(自身を含む): 4798214400

約数和(自身を除く): 3236553624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1924, 1998, 2664, 2808, 2886, 3848, 3996, 4329, 5772, 7992, 8658, 11544, 12987, 15031, 17316, 25974, 30062, 34632, 45093, 51948, 60124, 90186, 103896, 120248, 135279, 180372, 195403, 270558, 360744, 390806, 405837, 541116, 556147, 586209, 781612, 811674, 1082232, 1112294, 1172418, 1563224, 1623348, 1668441, 1758627, 2224588, 2344836, 3246696, 3336882, 3517254, 4449176, 4689672, 5005323, 5275881, 6673764, 7034508, 7229911, 10010646, 10551762, 13347528, 14069016, 14459822, 15015969, 20021292, 21103524, 21689733, 28919644, 30031938, 40042584, 42207048, 43379466, 57839288, 60063876, 65069199, 86758932, 120127752, 130138398, 173517864, 195207597, 260276796, 390415194, 520553592, 780830388, 1561660776]

約数ペア:

[(1, 1561660776), (2, 780830388), (3, 520553592), (4, 390415194), (6, 260276796), (8, 195207597), (9, 173517864), (12, 130138398), (13, 120127752), (18, 86758932), (24, 65069199), (26, 60063876), (27, 57839288), (36, 43379466), (37, 42207048), (39, 40042584), (52, 30031938), (54, 28919644), (72, 21689733), (74, 21103524), (78, 20021292), (104, 15015969), (108, 14459822), (111, 14069016), (117, 13347528), (148, 10551762), (156, 10010646), (216, 7229911), (222, 7034508), (234, 6673764), (296, 5275881), (312, 5005323), (333, 4689672), (351, 4449176), (444, 3517254), (468, 3336882), (481, 3246696), (666, 2344836), (702, 2224588), (888, 1758627), (936, 1668441), (962, 1623348), (999, 1563224), (1332, 1172418), (1404, 1112294), (1443, 1082232), (1924, 811674), (1998, 781612), (2664, 586209), (2808, 556147), (2886, 541116), (3848, 405837), (3996, 390806), (4329, 360744), (5772, 270558), (7992, 195403), (8658, 180372), (11544, 135279), (12987, 120248), (15031, 103896), (17316, 90186), (25974, 60124), (30062, 51948), (34632, 45093)]